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CondominiumResidential

151 Milk St

WESTBOROUGH, MA 01581
6.83 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
Built 196823 units494–990 ft²
$6.3M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$273K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$354
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-13.9%vs the Westborough ZIP median sale $/ft² ($411)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.1%per yeartypical hold 5.4 yrsfrom 30 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871992199720012004201120192025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871992199720012004201120192025

47 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$209K$247K$285K$322K494 ft²593 ft²692 ft²792 ft²891 ft²990 ft²
1 bd2 bd
1 bed
11 units
2 bed
12 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 1 ba · 988 ft²
3 units
1 bd · 1 ba · 617 ft²
2 units
1 bd · 1 ba · 631 ft²
2 units
1 bd · 1 ba · 635 ft²
2 units
1 bd · 1 ba · 639 ft²
2 units
2 bd · 1 ba · 914 ft²
2 units
2 bd · 1 ba · 989 ft²
2 units
2 bd · 1 ba · 990 ft²
2 units
One-off layouts
6 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$209K–$209K
1 unit
$231K–$233K
3 units
$241K–$241K
1 unit
$253K–$263K
6 units
$273K–$273K
1 unit
$287K–$290K
3 units
$296K–$300K
4 units
$312K–$322K
4 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.30%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.30%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.11.7 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.20%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.25%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$285,600
Median tax billThe middle annual property tax bill among the building's units.$4,252
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 11Apr 30, 2025$315,000Unit 3Jun 27, 2024$280,000Unit 11Feb 29, 2024$300,000Unit 5Jul 22, 2022$240,000Unit 7Jul 18, 2022$266,000Unit 21Jul 30, 2021$215,000Unit 14Jan 7, 2021$142,000Unit 5Jan 17, 2019$160,000Unit 12May 3, 2018$134,500Unit 7Jul 29, 2015$142,500

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWORCESTER
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Sarah W. Gibbons Middle SchoolA
Middle · Grades 7–8 · 0.7 mi
E
J. Harding Armstrong Elementary SchoolA-
Elementary · Grades KG–3 · 0.8 mi
H
Westborough High SchoolA
High · Grades 9–12 · 1.3 mi

District: Westborough School District

Neighborhood · ZIP 01581These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.21,880
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,023 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,995
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

151 Milk St
2 bd · 1 ba · 908 ft²
$315K
151 Milk St # 2
1 bd · 1 ba · 617 ft²
$256K
151 Milk St # 3
2 bd · 1 ba · 914 ft²
$273K
151 Milk St # 4
1 bd · 1 ba · 632 ft²
$231K
151 Milk St
2 bd · 1 ba · 988 ft²
$288K
151 Milk St # 6
1 bd · 1 ba · 631 ft²
$257K
151 Milk St # 7
2 bd · 1 ba · 990 ft²
$299K
151 Milk St # 8
1 bd · 1 ba · 639 ft²
$255K
151 Milk St # 9
2 bd · 1 ba · 990 ft²
$312K
151 Milk St # 10
1 bd · 1 ba · 631 ft²
$258K
151 Milk St # 11
2 bd · 1 ba · 988 ft²
$296K
151 Milk St # 12
1 bd · 1 ba · 617 ft²
$233K
151 Milk St # 12a
2 bd · 1 ba · 910 ft²
$322K
151 Milk St # 14
1 bd · 1 ba · 494 ft²
$209K
151 Milk St
2 bd · 1 ba · 914 ft²
$290K
151 Milk St # 16
1 bd · 1 ba · 639 ft²
$241K
151 Milk St # 17
2 bd · 1 ba · 986 ft²
$287K
151 Milk St # 18
1 bd · 1 ba · 635 ft²
$263K
151 Milk St # 19
2 bd · 1 ba · 989 ft²
$315K
151 Milk St # 20
1 bd · 1 ba · 637 ft²
$253K
151 Milk St # 21
2 bd · 1 ba · 988 ft²
$296K
151 Milk St # 22
1 bd · 1 ba · 635 ft²
$233K
151 Milk St # 23
2 bd · 1 ba · 989 ft²
$300K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 151 Milk St

How many units are in 151 Milk St, Westborough, MA?

151 Milk St, Westborough, MA has 23 residential units across built in 1968, according to county assessor records.

What is a unit at 151 Milk St, Westborough, MA worth?

The median TopHap Estimate across the 23 units at 151 Milk St, Westborough, MA is $272,845. That works out to $354 per square foot. Units run from 494 to 990 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 151 Milk St, Westborough, MA expensive for Westborough?

Units at 151 Milk St, Westborough, MA carry a median of $354 per square foot, 14% below the Westborough median of $411 per square foot.

How often do units sell at 151 Milk St, Westborough, MA?

0 units at 151 Milk St, Westborough, MA sold in the last 12 months, out of 47 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 151 Milk St, Westborough, MA appreciated?

Across 30 repeat sales of the same unit, 151 Milk St, Westborough, MA returned a median 4.1% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 5.4 years.

What floor plans does 151 Milk St, Westborough, MA have?

The most common plan at 151 Milk St, Westborough, MA is a 2-bedroom of 988 square feet, repeated 3 times, with a median estimate of $296,158. TopHap identifies 8 recurring plans in the building.

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Assigned schools

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